Facebook Page
Twitter
RSS
+ Post New Thread
Page 2 of 12 FirstFirst 1234 ... LastLast
Threads 31 to 60 of 354

Forum: Trigonometry

Trigonometric Functions, Trigonometric Identities, etc.

  1. Sticky Thread Sticky Threads

  1. Normal Thread Normal Threads

  2. Trigonometric identities

    Started by simongreen93, November 2nd, 2016 16:25
    360, 4cosēθ, degrees, solve, trigonometric identities
    • Replies: 6
    • Views: 652
    November 16th, 2016, 14:10 Go to last post
  3. trigonometric equation

    Started by laura123, November 15th, 2016 17:17
    equation, everthing, idea, works, x=0$
    • Replies: 6
    • Views: 559
    November 16th, 2016, 04:21 Go to last post
  4. Trignometric identities

    Started by simongreen93, November 14th, 2016 17:41
    4cotē, cosec, identities, solve, trignometric
    • Replies: 2
    • Views: 250
    November 14th, 2016, 21:39 Go to last post
  5. Equation involving the inverse tangent function

    Started by karseme, November 12th, 2016 15:43
    equation, implies, number, real, y=arccotx
    • Replies: 2
    • Views: 264
    November 12th, 2016, 16:54 Go to last post
  6. [SOLVED] tangent transformations

    Started by karush, November 3rd, 2016 19:01
    beginalign, displaystyle, endalign, on$, ps&=phi
    • Replies: 2
    • Views: 298
    November 4th, 2016, 00:36 Go to last post
  7. Trigonometric inequality with pi

    Started by karseme, October 23rd, 2016 06:34
    inequality, sinpi, sinpixcospisqrx, trigonometric, xcospisqrtx
    • Replies: 4
    • Views: 344
    October 24th, 2016, 14:38 Go to last post
  8. Trigonometric inequation with tangent function

    Started by karseme, October 24th, 2016 02:52
    attempt, inequation, solution, task, trigonometric
    • Replies: 0
    • Views: 242
    October 24th, 2016, 02:52 Go to last post
  9. don't think there is a solution

    Started by dayalji, October 2nd, 2016 07:48
    cosecx/1-cosecx, cosecx/1-cosecx=50, sec^2x=25, show, solution
    • Replies: 4
    • Views: 507
    October 2nd, 2016, 15:34 Go to last post
  10. Show how to solve this trig question?

    Started by Ilikebugs, September 24th, 2016 18:19
    abc, drawn, median, meeting, triangle
    • Replies: 1
    • Views: 398
    September 24th, 2016, 21:33 Go to last post
  11. Trigonometric identity

    Started by 816318, September 18th, 2016 13:09
    cos2, cos2theta, figure, sin2theta, sin2theta-sin2theta
    • Replies: 2
    • Views: 319
    September 21st, 2016, 21:11 Go to last post
  12. home work help: proving a trigonometric identity

    Started by 816318, September 15th, 2016 17:22
    1+costheta, home, work
    • Replies: 4
    • Views: 405
    September 17th, 2016, 18:13 Go to last post
  13. Which of the following are equal to this identity?

    Started by Umar, September 10th, 2016 11:12
    • Replies: 4
    • Views: 661
    September 10th, 2016, 11:34 Go to last post
  14. Coordinates of sin(2x)=1/2

    Started by markosheehan, September 6th, 2016 15:47
    • Replies: 5
    • Views: 587
    September 7th, 2016, 14:51 Go to last post
  15. finding solutions

    Started by fordy2707, August 20th, 2016 11:23
    • Replies: 4
    • Views: 649
    September 4th, 2016, 18:46 Go to last post
    • Replies: 2
    • Views: 376
    August 24th, 2016, 22:22 Go to last post
  16. Solve the trigonometric equation sin(2theta-pi/6) = cos(2theta)

    Started by iixfaith, August 16th, 2016 14:11
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,715
    August 17th, 2016, 15:57 Go to last post
  17. [SOLVED] Find cos theta and tan theta using sin theta

    Started by mathlearn, August 13th, 2016 06:22
    cos, find, solve, tan, theta
    • Replies: 4
    • Views: 811
    August 14th, 2016, 08:16 Go to last post
  18. Trigonometric equation

    Started by NotaMathPerson, July 31st, 2016 19:42
    4+4sinx/3, correct, cosx, end, plug
    • Replies: 4
    • Views: 655
    August 2nd, 2016, 01:32 Go to last post
  19. Trig identity

    Started by NotaMathPerson, July 31st, 2016 12:12
    continue, cos2a, cos2a=sqrtm, cosa^2-sina^2, identity
    • Replies: 7
    • Views: 878
    July 31st, 2016, 20:03 Go to last post
  20. number of solution

    Started by jacks, July 28th, 2016 06:37
    $xin, left[-pi, number, piright]$, solution
    • Replies: 3
    • Views: 360
    July 28th, 2016, 10:37 Go to last post
  21. [SOLVED] Find the angle BHL using trigonometry

    Started by mathlearn, July 28th, 2016 03:22
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 1,634
    July 28th, 2016, 08:07 Go to last post
  22. Trig Identity

    Started by tmt, July 13th, 2016 03:12
    $n$, $sinleftfrac1n^2right, case, degrees, quadrant
    • Replies: 2
    • Views: 491
    July 22nd, 2016, 18:33 Go to last post
    • Replies: 2
    • Views: 616
    July 20th, 2016, 10:23 Go to last post
  23. Solving trigonometry equations

    Started by fordy2707, July 17th, 2016 09:08
    answer, clue, equation, find, reached
    • Replies: 4
    • Views: 567
    July 18th, 2016, 00:11 Go to last post
  24. finding functions

    Started by fordy2707, July 3rd, 2016 13:24
    angle, functions, phase, radians, seconds
    • Replies: 3
    • Views: 699
    July 10th, 2016, 11:34 Go to last post
  25. Trig Expression Domain

    Started by tmt, June 26th, 2016 16:59
    cos, cos^2theta$, fracpi2, sqrt, theta$
    • Replies: 1
    • Views: 452
    June 26th, 2016, 17:53 Go to last post
  26. solve the equations

    Started by matyw, June 6th, 2016 21:13
    180°, equations, rquation, solve, tan°x
    • Replies: 4
    • Views: 772
    June 11th, 2016, 07:16 Go to last post
  27. question related to inverse sine functions

    Started by gsn57iaf, May 21st, 2016 02:48
    π/3, 1/2, case, correct, sin-1
    • Replies: 2
    • Views: 490
    May 21st, 2016, 03:25 Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Math Help Boards